SAN FRANCISCO (Reuters) - Tesla Inc is developing a long-haul, electric semi-truck that can drive itself and move in "platoons" that automatically follow a lead vehicle, and is getting closer to testing a prototype, according to an email discussion of ...

SAN FRANCISCO (Reuters) - Tesla Inc is developing a long-haul, electric semi-truck that can drive itself and move in "platoons" that automatically follow a lead vehicle, and is getting closer to testing a prototype, according to an email discussion of potential road tests between the car company and the Nevada Department of Motor Vehicles (DMV), seen by Reuters.